Comparison of Ketamine-Dexmedetomidine Combination with Fentanyl-Dexmedetomidine Combination for Procedural Sedoanalgesia during CT-Guided Interventional Radiology Procedures: A Randomized Controlled Study - Shah, Shagun; Pahade, Akhilesh; Gupta, Namrata; Gupta, Deepti; Chawla, Rajiv; Bhargava, Ajay (Archives of Anesthesiology and Critical Care, 2023)